"What's happened?" Hilary shouted to make himself heard.

"Don't know," grunted the other, "but we'll soon find out."

He pushed massively through the milling crowd of sleep-frightened men like a ship shouldering the waves, Hilary in his wake. One of the sentinels appeared suddenly before them.

"You," spat Hilary, "why aren't you at your post?"

The man saluted automatically and gasped.

"The Mercutians have come."

"What do you mean?" Hilary demanded, as a groan went up.


ne of the weak-kneed men, sir," the sentry ejaculated, "wouldn't wait until morning to make his get-away. We found him climbing out. Said it would be dangerous in broad daylight. He was in a terrible funk. We had no orders to stop anyone who wanted to leave, so we just jeered him, and let him go. My comrade leaned out to watch.